Use the PAGE_MASK instead of open code it. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
@@ -474,7 +474,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
} else {
down_read(&task->mm->mmap_sem);
actual_pages = get_user_pages(
- (unsigned long)buf & ~(PAGE_SIZE - 1),
+ (unsigned long)buf & PAGE_MASK,
num_pages,
(type == PAGELIST_READ) ? FOLL_WRITE : 0,
pages,